baber/WOPTO huggingface dataset:
Patent JP-S6462651-A (JP)
Title: Method for regenerating electrophotographic sensitive body
Inventor: SUZUKI TAKAHIRO
IPC: G03G5/08
Filed: 1987-09-03
Abstract: PURPOSE:To easily restore the superior electrophotographic characteristics by treating the electrophotographic sensitive body having a resin protective layer on a selenium type inorganic photosensitive layer with a solvent to remove most of the protective layer and regenerating the photosensitive body by buffing. CONSTITUTION:The electrophotographic sensitive body is regenerated by treating its surface with a solvent, such as a mixture of methylene chloride and formic acid, or a mixture of methylene chloride, methanol, or ethyl cellosolve and hydrazine hydrate, selected in accordance with the resin constituting the protective layer, first by grinding the remaining resin protective layer with the coarse buff 7, and finally polishing the photosensitive layer to a grade of mirror finish by the fine finish buffing 10, thus permitting the resin protective layer to be easily removed, and the regenerated electrophotographic sensitive body to be not deteriorated in sensitivity and not to cause trouble, such as black streaks, at the time of forming an image.
Patent JP-2000041945-A (JP)
Title: Color vision defect examination instrument device
Inventor: TAKAHASHI MINORU
IPC: A61B3/06
Filed: 1998-08-03
Abstract: PROBLEM TO BE SOLVED: To judge the degree of a color vision defect same as an anomaloscope, and in addition, make an instrument extremely inexpensive by color-mixing both LEDs and green and red in visual afterimages of red and green pulses which alternately appear from both LEDs. SOLUTION: A main pulse output 2 from an oscillation circuit a' is connected to an LED 1 which emits light in red color, and a compliment output 2' is connected to an LED 2 which emits light in green color, and the LED 1 and the LED 2 are integrated. From the red color LED 1, a red color peak 4 which rises from a zero line with an equal interval is emitted, and from the green color LED 2, a green color peak 5 which rises from a zero line with an equal interval is emitted. When a pulse from the LED 1 is the zero line, a pulse from the LED 2 becomes the green color peak 5, and at the time of the red color peak 4 from the LED 2, a pulse from the LED 2 becomes the zero line. That is, the red color peak 4 and the green color peak 5 alternately appear, and the colors which alternately appear are mixed in visual afterimages.
Patent JP-2000042598-A (JP)
Title: Treatment of sludge and treating system thereof
Inventor: FUJII WATARU
IPC: C02F3/12
Filed: 1998-08-03
Abstract: PROBLEM TO BE SOLVED: To efficiently prepare a sludge concentration suitable to be sucked by a vacuum car by separating excess sludge added with a flocculant into flocculated sludge and filtrate, thickening, and mixing an appropriate quantity of separated and flocculated sludge and the thickened sludge. SOLUTION: The sludge settled at a final setting pond is returned to an aeration tank through a return sludge line 30, but one portion is fed to a gravity thickener as the excess sludge. In the gravity thickener, the excess sludge is subjected to gravity thickening, and the sludge withdrawn from the bottom is added with a cation type polymer flocculant by a flocculant additional means via a raw sludge tank, then flocculated sludge and filtrate are separated with a scraping screen. The filtrate is fed to an immersion type membrane separation device and separated into membrane treated water and the thickened sludge.  At a time of sludge treatment, an appropriate quantity of the thickened sludge in the immersion type membrane separation device is returned to the gravity thickener or the raw sludge tank via a thickened sludge return line 31, and also divided and fed to a sludge storage tank via a sludge concentration adjusting line 32.
Patent JP-H0560733-A (JP)
Title: Ultrasonic microscope
Inventor: MATSUSHITA YUKITSUGU
IPC: G01N29/28
Filed: 1991-08-30
Abstract: PURPOSE:To obtain an ultrasonic microscope which enables measurement of dynamic properties such as elasticity of a liquid sample as well without any hindrance. CONSTITUTION:An ultrasonic microscope has a transducer 1 which transmits and receives an ultrasonic wave through an acoustic lens 4, a sample stage 2 which holds a sample S at a position whereat the ultrasonic wave from the acoustic lens 4 converges through a propagation medium W, and a scanning means 3 which displaces this sample stage 2 and the transducer 1 relatively. A film body 9 interposed between the sample S on the sample stage 2 and the propagation medium W is provided and this film body 9 is formed of a substance having an acoustic impedance being approximate to the one of the propagation medium W.
Patent JP-2001040292-A (JP)
Title: Black coating film composition, resin black matrix, color filter and liquid crystal display apparatus
Inventor: KAWASAKI MANABU
IPC: G02B5/20
Filed: 1999-08-03
Abstract: PROBLEM TO BE SOLVED: To obtain a black coating film composition useful for producing a resin black matrix, etc., excellent in high light shielding properties and high volume resistance by making a psychometric lightness L value in a Hunter color difference formula of a titanium oxynitride have a fixed value or lower than it. SOLUTION: This black coating film composition comprises (A) a titanium oxynitride and (B) one or more kinds of resins selected from an epoxy resin, an acrylic resin, an acrylic-epoxy resin, a siloxane polymer-based resin and a polyimide resin and has <=12.0 psychometric lightness L value in a Hunter color difference formula. Preferably the weight ratio of the component A to the component B of the component A/B is 90/10 to 40/60, the optical concentration (OD value) of the black coating film composition is >=3.0 based on 1 μm film thickness and volume resistivity is >=1010 Ω.cm based on 1 μm film thickness. Preferably a resin black matrix is prepared from the black coating film composition and a color filter for liquid crystal display is produced by using the resin black matrix.
Patent JP-H0559531-A (JP)
Title: Production of cubic boron nitride film
Inventor: SUEDA MINORU
IPC: C23C14/22
Filed: 1991-08-30
Abstract: PURPOSE:To form a hard cubic baron nitride film excellent in thermal conductivity and electrical insulating properties by prescribing the feeding amt. of boron atoms, the feeding rate of nitrogen ions and rare gas ions to a substrate in vacuum. CONSTITUTION:A substrate holder 3 is fitted with a substrate 5, and the inside of a vacuum chamber 1 is held to certain vacuum. Nitrogen ions and rare gas ions (argon gas) are fed from a gas introducing pipe 7 to an ion source 6, and the substrate 5 is irradiated with the ionized mixed gas. Simultaneously, boron is fed to the substrate 5 from a boron feed source 9 set directly below the substrate holder 3 to form a cubic boron nitride film on the substrate 5. At this time, the feeding amt. of boron atoms is regulated to a one more than that needed for nitrifying boron into boron nitride, and nitrogen ions and rare gas ions are irradiated at a feeding rate suitable to the feeding rate of the baron atoms. In this way, cubic baron nitride films can industially be mass-produced with good reproducibility.
Patent JP-S6375094-A (JP)
Title: Wet production of coal-water slurry in high concentration
Inventor: HAGIWARA TATSUO
IPC: C10L10/18
Filed: 1986-09-18
Abstract: PURPOSE:To readily obtain a coal.water slurry in a high concentration without containing coarse particles, by respectively filling grinding media having successively reducing grain diameter in plural pulverization chambers of a mill and feeding coal, water and a dispersing agent thereto to carry out wet pulverization. CONSTITUTION:A mill 1 is divided into plural pulverization chambers 11, (11a), (11b), (11c) and (11d) by partition walls 10, 10', 10'' and 10''' and 6 provided in the longitudinal direction of the mill 1 and drum liner 3 for classifying grinding media changed into the mill is mounted in each pulverization chamber directing from an inlet 4 to the outlet 5. Coal, water and a dispersing agent are fed from the inlet 4 into the mill having the pulverization chambers respectively filled with the grinding media having a grain size distribution and average grain diameter successively reducing toward the outlet and wet pulverized to afford the aimed coal.water slurry in a high concentration. Unburned carbon in the combustion residues can be reduced and NOX emission concentration in combustion exhaust gases can be suppressed at the same time.
Patent JP-H0963833-A (JP)
Title: Highly corrosion resistant permanent magnet and production thereof
Inventor: KATSUMI KENICHI
IPC: H01F1/053
Filed: 1995-08-29
Abstract: PROBLEM TO BE SOLVED: To produce a highly corrosion resistant R-Fe-B based permanent magnet whose magnetic characteristics do not deteriorate inexpensively and conveniently as compared with a conventional surface treating method by coating the surface of an R-Fe-B based permanent magnet with a glass-like protective layer. SOLUTION: An R-Fe-B based permanent magnet (R is at least one kind of rare earth element including Y) is immersed into or coated with a treating liquid comprising an aqueous solution of alkaline silicate dispersed with ultrafine silica particles of average grain size in the range of 5-50nm having a silanol group (≡Si-OH) on the surface thereof. It is then heat treated to cause dehydration condensation of a silanol group. According to the method, a highly corrosion resistant permanent magnet coated with a glass-like protective layer can be produced.
Patent JP-H0385318-A (JP)
Title: Exhaust gas purifying device for internal combustion engine
Inventor: ARAI HIDEKI
IPC: F01N3/28
Filed: 1989-08-29
Abstract: PURPOSE:To oxidize the exhaust gas to be purified efficiently by providing a panting tube inside an exhaust pipe of an internal combustion engine, while adhering a catalyst to an aluminna layer formed on the inner and outer surfaces of the panting pipe. CONSTITUTION:A panting tube 6 having multiple vent holes 5 is provided inside an exhaust pipe 3 of an internal combustion engine with the predetermined space 4. An aluminna layer 7 is formed on the inner and outer surfaces of the panting tube 6 and/or the inner surface of the exhaust pipe 3 by flame coating these surfaces with aluminna. Namely, the aluminna layer 7 is used as a carrier, and catalyst 8 is adhered to the surface thereof. Consequently, the exhaust gas flowing inside the exhaust pipe 3 contacts the catalyst 8 of the panting tube 6 and/or the exhaust pipe 3,and the combustible component thereof is oxidized to be purified. The combustible component in the exhaust gas can thereby be purified easily at a low cost.
Patent JP-S60111512-A (JP)
Title: Limiter amplifier circuit
Inventor: AKAZAWA YUKIO
IPC: H03G11/00
Filed: 1983-11-21
Abstract: PURPOSE:To attain ease of monolithic circuit integration by inserting a high resistance between a feedback path and a gate of a transistor (TR) and connecting an input signal terminal to the gate so as to attain a suitable characteristic and improve the gain and input impedance thereby decreasing the coupling capacitance at multi-stage constitution. CONSTITUTION:A resistor R4 of several kohms is inserted between a connecting point of resistors R2, R3 and a gate of an MESFET5 and the gate is used as an input terminal 1. Thus, even if an input potential is a low potential, the input voltage component superimposed on an output voltage via the resistor R2 is limited by the resistor R4 and even if the value of the resistor R2 is decreased to set a limiter output level smaller, an excellent characteristic is obtained. In selecting the resistor R4 as a value larger than the resistors R2, R3, the input impedance is nearly the value of the resistor R4, the coupling capacitance is decrease in case of multi-stage constitution and monolithic circuit integration is performed easily.
Patent JP-H0669694-A (JP)
Title: Wire holder
Inventor: KOMORIYA HITOSHI
IPC: H01R43/20
Filed: 1992-08-19
Abstract: PURPOSE:To hold a fine wire with high accuracy by regulating the fine wire from above with a presser, and holding it with from both sides with the first and second holders, in a wire holder being used when wiring the fine wire. CONSTITUTION:A wire 21 is regulated from above by lowering a presser 24 by the air cylinder 36 being a first driver. And, first and second holders 23a and 23b are shifted horizontally in the direction of closing the first and second holders 23a and 23b so as catch and hold the wire 21 from both sides by rotating a ball screw 33 by the motor 32 being a second driver.
Patent JP-S6282905-A (JP)
Inventor: DOMOTO YOSHINORI
IPC: D06M101/16
Filed: 1985-10-04
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0668959-A (JP)
Title: Heater
Inventor: MIYAZAKI NORIHIKO
IPC: H05B3/20
Filed: 1992-08-19
Abstract: PURPOSE:To prevent the direct contact of a human body to a heating element to reduce the lowering of efficiency and the temperature change of the heating element by providing-a thin film of resistance heating material made of metal oxide on the surface of a ceramic substrate, and coating the film with an electrically insulating film. CONSTITUTION:A thin film of resistance heating element 2 made of tin oxide having the conductivity is formed on a ceramic substrate 1 made of cordierite sintered material. Next, the paste material, which is obtained by adding glass frit to tin and palladium alloy, is screen-printed on both ends of the heating element 2 and burned to form electrodes 3. Furthermore, polytitanocarbocylane is coated on the top surface of the heating element 2 except for the electrodes 3, and burned to form an electrically insulating film 4 and manufacture a heater 5. Direct contact of a human body to the heating element is thereby prevented, and a change of the resistance value of a heating element is reduced.
Patent JP-S61117530-A (JP)
Title: Slide viewer
Inventor: ARUBERUTO SHIYUUFU
IPC: G03B21/30
Filed: 1985-10-04
Abstract: A folding slide viewer has a rear projection screen which swings into a first position for storage. In a second, operating position, the projection screen it is provided with a lightproof bellows. The optical axis of the lens system is inclined at an angle with respect to the horizontal base of the housing. A reflector is along the optical axis of the lens system, when the screen is in its operating position, to reflect an image onto the screen. An image trap is swingable between a first position perpendicular to a longitudinal axis of the slide magazine and a second position perpendicular to the optical axis of the lens system.
Patent JP-S60112642-A (JP)
Title: Bushing for forming fiber
Inventor: WATANABE TAKESHI
IPC: C03B37/095
Filed: 1983-11-25
Abstract: PURPOSE:To obtain fins for cooling having durability and causing no brittle rupture when bushing for forming inorg. fibers is manufactured, by coating Cu fins for cooling with Pt or a Pt alloy so as to form a composite material. CONSTITUTION:Plural nozzles 2 are projected in lines from the bottom plate of the body 1 of a vessel for storing a starting material for fibers, and fins 3 for cooling connected to a pipe 4 for water cooling are placed among the lines of the nozzles 2 without bringing the fins 3 into contact with the nozzles 2 and the body 1. A round Cu bar is fixed in a Pt or Pt alloy pipe, and diffusion treatment is carried out in gaseous N2 so as to form a diffusion layer of >=3mum thickness between Cu and Pt and to leave a Pt layer of >=about 2mum thickness. The Cu bar and the Pt pipe united to one body are plastically worked to a prescribed shape and subjected to strain relief annealing. The fins 3 are made of the resulting composite material. The fins 3 for cooling do not cause warping deformation due to the difference in coefft. of thermal expansion between Cu as the core material and Pt as the shell material.
Patent JP-H0268572-A (JP)
Title: Copying machine
Inventor: ADACHI HIDEKI
IPC: G03G21/14
Filed: 1988-09-05
Abstract: PURPOSE:To prevent copying efficiency from deteriorating by allowing an optical system to move beyond a specific position of a document platen and then move back, and starting the measurement of the density of a document when the front end of the document is sent in beyond the specific position of the document platen. CONSTITUTION:A main body 100 has an image reading function and an image recording function and the document is fed automatically by an automatically by an automatic document feeder (RDF). The document illumination lamp 103 moves forth by an A4 scan, or 210mm beyond an image head sensor 117 and then moves back. Document replacement is performed on the RDF 300 and when the head of the fed document 1002 reaches a position at a distance of >=100mm from the image head sensor 117 on the document platen glass 101 and the document illumination lamp 103 which moves back reaches a position within 100mm from the head sensor 117, the document density is measured (AE) by automatic exposure. Thus, the copying efficiency by the AE measurement is prevented from decreasing.
Patent JP-S59111859-A (JP)
Title: Manufacture of electrostrictive printing head
Inventor: INOUE TAKESHI
IPC: B41J2/295
Filed: 1982-12-16
Abstract: PURPOSE:To obtain a printing head of unifrom intrinsic vibration period for high-quality printing with high speeds by a method in which the period from the printing of wires to the restoration of the wires to home positions is regulated on the basis of the time when current value supplied from a power source is zeroed. CONSTITUTION:In a method of manufacturing an electrostrictive type printing head provided with an electrostrictive element, hinge and lever to transmit the strain of the electrostrictive element caused by application of voltage to wires, and the wires to strike a printing medium in response to the strain of the electrostrictive element, the period from the strinking of the printing medium by the wires to the restoration of the wires to home positions is regulated on the basis of the time when current value supplied to the printer head from a power source is zeroed. An electrostrictive type printing head of uniform intrinsic vibration period for high-quality printing with high speeds can thus be manufactured.
Patent JP-S6376315-A (JP)
Inventor: KONNO TADASHIGE
IPC: H01G4/40
Filed: 1986-09-18
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0775850-A (JP)
Title: Die having two step die holes
Inventor: AKAMATSU KENICHI
IPC: B21J5/12
Filed: 1993-09-06
Abstract: PURPOSE:To improve the machining accuracy of two step die holes of a die for forging and cold pressing. CONSTITUTION:This die consists of a lower die 3 fit in a die receiving hole 13 opened at the axial center of a holder 1 and opened with a small die hole 41, an upper die 5 abutted on the lower die 4, arranged at the same center with the lower die 4 and opened with a larger die hole 51, a clamping ring 2 covering on the circumferential surface of the upper die 5, tightened on the holder 1 with bolts 6 and pressing the upper die 5 onto the lower die 4, an alignment means 100 aligning the lower die 4 and the upper die 5 into the same center, and a phase matching means 3 matching phases of the lower die 4 and the upper die 5. Because the lower die 4 and the upper die 5 are individual bodies and can be respectively worked, the small die hole 41 of the lower die 4 and the large die hole 51 of the upper die 5 can be highly accurately machined with a wire-cut electrical discharge machining. Because the alignment means 100 and the phase matching means 3 are provided, aligning and phase matching the upper die 5 and the lower die 4 are automatically executed when clamping the clamping ring 2, and there are no troubles of center shift or phase shift.
Patent JP-S6283000-A (JP)
Inventor: ARITA HIROSHI
IPC: D06F71/16
Filed: 1985-10-03
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S6377756-A (JP)
Title: Thermal bar code printer
Inventor: MITSUSHIMA KATSU
IPC: B41J2/365
Filed: 1986-09-19
Abstract: PURPOSE:To obtain a predetermined printing quality in a thermal bar code printer even if horizontal and vertical bar codes are mixedly printed by controlling to energize a thermal head on the basis of control data in a storage section selected in a power supply amount selector. CONSTITUTION:A plurality of energizing data memories 15 for so storing different power supply characteristics of control data of supplying power to a thermal head 6 when either instruction signal of a horizontal bar code in which bars are printed perpendicularly in a sheet conveying direction and a vertical bar code in which bars are printed in the same direction is externally supplied is provided. The energizing data memory for instructing a large power supply amount in case of instructing the vertical bar code and instructing a smaller power supply amount in case of instructing the horizontal bar code is selected to control the head 6 by an energization controller 17 on the basis of the control data. Accordingly, even if the horizontal and vertical bar codes are mixedly printed, a predetermined printing quality is obtained.
Patent JP-H1062761-A (JP)
Title: Liquid crystal device and its production
Inventor: KURIYAMA TAKESHI
IPC: C08F20/30
Filed: 1996-08-22
Abstract: PROBLEM TO BE SOLVED: To decrease the difference in transmittance between when increasing and when decreasing voltage, namely, to decrease hysteresis, and to obtain high resistance and voltage holding rate by using a transparent solid material produced by polymn. of a polymerizable compsn. containing polymerizable monomers having optically active groups. SOLUTION: This device consists of two substrates having electrode layers at least one of which is transparent and a light-controlling layer held between the substrates. The light-controlling layer contains a liquid crystal material and a transparent solid material. The transparent solid material is produced by polymn. of a polymerizable compsn. containing polymerizable monomers having optically active groups. In this method, the polymerizable monomers having optically active groups can be easily produced from cyclic alcohols, phenol or aromatic hydroxy compds. having a liquid crystal skeleton having optically active groups and at least two six-member rings as a part of the structure by making into (meth)acryl by a usual method.
Patent JP-H0768985-A (JP)
Title: Visible recording medium
Inventor: SONE SHOHEI
IPC: B42D15/10
Filed: 1993-09-06
Abstract: PURPOSE:To display visible image having high visibility by utilizing a contrast of a colored transparent part and a colored whitened part by arranging a light reflecting layer on a lower part of a recording layer arranged on a substrate and arranging a transparent colored layer therebetween or on an upper part of the recording layer. CONSTITUTION:A visible recording medium is formed by arranging a light reflecting layer 2 with aluminum depositing, etc., on a surface of a substrate 1 made of synthetic resin, sheet, etc., sequentially laminating a colored transparent layer 3 and a recording layer 4 on its upper surface, further forming a protective layer 5 and punching it in a card state. A display print surface 6 and a recording display window 7 are arranged on the surface of the card. The medium is first heated on an entire recording area of the window 7 to be made transparent, then characters, etc., are partly heated to whiten only the characters to float a display image. The image obtained in this manner is floated with high contrast at the whitened white characters on a background of the colored layer 2, and hence a display having high visibility is obtained.